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R2050-25-S4
Characterised control valve, 2-way, DN 50, Internal thread, Rp 2", PN 25, ps 1600 kPa, Kvs 25 m³/h, Fluid temperature -10...120°C [14...248°F]
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Design data: Design data
- Actuator selection
- Downloads
- Accessories
- Details
Actuator selection
Downloads
Accessories
Mechanical accessory
EXT-OC-ZRN250
Insulation shell for valve R2.., DN 50
only for non-condensing applications
ZR-EXT-01
Valve neck extension for ball valve DN 15...50
ZR2350
Pipe connector for ball valve with internal thread, DN 50, Rp 2", R 2"
Electrical accessory
ZR24-2
Stem heater for ball valve DN 15...50, AC/DC 24 V, 20 W
Details
Specifications
- Pattern
- 2-way
- Kvs
- 25 m³/h
- Fluid
- Water, water with glycol up to max. 50% vol.
- Fluid temperature
- -10...120°C [14...248°F]
- Fluid temperature note
-
- At a fluid temperature of -10...2°C, a spindle heater or a valve neck extension is recommended.
- The allowed fluid temperature can be limited, depending on the type of actuator. Limitations can be found in the respective data sheets of the actuators.
- Close-off pressure
- 1400 kPa
- Differential pressure Δpmax
- 350 kPa
- Differential pressure note
- 200 kPa for low-noise operation
- Flow characteristic {Tools}
- Equal percentage
- Leakage rate {Tools}
- Air-bubble tight, leakage rate A
- Pipe connection
- Internal thread